# Invoice Maker ▸ Estimate App vs Locksub

The clearest difference is rating: Invoice Maker ▸ Estimate App at 4.8 against Locksub's 4.0. Invoice Maker ▸ Estimate App also leads on ratings volume (37K vs 2) and chart position (#13 vs unranked). Locksub's advantage is in-app purchases (none vs 19) and iOS requirement (12.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Invoice Maker ▸ Estimate App sells 19 in-app purchases, starting at $4.99 per 7 days. Locksub asks for nothing beyond the download.

Invoice Maker ▸ Estimate App holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: Invoice Maker ▸ Estimate App has 37K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 85% of Invoice Maker ▸ Estimate App's written reviews are positive against 77% of Locksub's.

Invoice Maker ▸ Estimate App ships an update weekly, Locksub fortnightly. The most recent releases landed on October 17, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Invoice Maker ▸ Estimate App | Locksub |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (37K ratings)](https://appshunter.io/ios/app/invoice-maker-estimate-app/id1314873764/reviews)** | [4.0 (2 ratings)](https://appshunter.io/ios/app/locksub/id1434403381/reviews) |
| Number of ratings | **37K** | 2 |
| Positive reviews | **85.4% of reviews** | 77.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Freemium | **Free** |
| Best chart rank | **#13** | — |
| Size | 257 MB | 57 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GetPaid Inc.](https://appshunter.io/developer/1314873763) | [WILDEFIRE LIMITED](https://appshunter.io/developer/1156158162) |

## What reviewers say

### Invoice Maker ▸ Estimate App

[App page](https://appshunter.io/ios/app/invoice-maker-estimate-app/id1314873764)

**Currently charting:** #13 Top Grossing · Business, #178 Top Free · Business (US App Store)

Create, send, and manage professional invoices and estimates quickly. This app helps freelancers and small businesses track payments, organize client information, and generate reports for bookkeeping. Get paid faster and maintain a professional image with customizable templates.

**Highlights:** Create invoices and estimates quickly, Send via email or messengers, Attach photos to estimates, Use premium invoice templates, Track received payments, Monitor unpaid invoices, Organize client and item lists, Download reports on paid invoices

**Features:** Family Sharing

**In-app purchases (19)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week Plus Invoice Maker | $4.99 | per 7 days |
| Week Plus – 1 week | $4.99 | per 7 days |
| Week Plus Tofu | $5.99 | per 7 days |
| Week Plus Tofu | $5.99 | per 7 days |
| Invoice Maker Weekly Unlimited | $5.99 | per 7 days |
| Weekly Plus Tofu | $7.99 | per 7 days |
| Weekly Plus Tofu | $7.99 | per 7 days |
| Invoice Maker Plus | $9.99 | per 7 days |
| Week Plus Tofu | $9.99 | per 7 days |
| Week Plus Tofu | $9.99 | per 7 days |
| Month Plus Invoice Maker | $9.99 | per month |
| Month Plus – 1 Month | $9.99 | per month |
| Month Plus Tofu | $9.99 | per month |
| Month Plus Invoice Maker | $14.99 | per month |
| Month Premium Plan | $17.99 | per month |
| Monthly Unlimited | $17.99 | per month |
| Annual Unlimited | $99.99 | per year |
| Annual Unlimited (with trial) | $99.99 | per year |
| Year Plus Tofu | $99.99 | per year |

**What reviewers like**

- 👍 Easy to use
- 💼 Helps run business efficiently
- 🏆 Professional-looking invoices
- ⚡ Quick invoice creation
- 🕰 Time-saving

**What reviewers complain about**

- 🐛 Frequent crashes and freezes
- 🔒 Lack of customer support
- 💰 Expensive subscription
- 🔍 Difficult to find features
- 🤔 Confusing interface

**Reported bugs**

- Invoices not sending properly
- Invoices disappearing
- Incorrect currency display
- Exporting issues

**Requested features**

- Add custom logo option
- Inventory management system
- Refund/payment cancellation feature
- Search function for clients
- Duplicate invoice option


### Locksub

[App page](https://appshunter.io/ios/app/locksub/id1434403381)

This app connects locksmiths with job opportunities. Browse confirmed leads, purchase jobs you're available for, and get paid upon completion. It's designed to maximize profits and satisfaction for locksmiths and customers.

**Highlights:** Access locksmith job opportunities, Browse confirmed and consolidated leads, Purchase and own job leads, Manage job details and customer communication, Submit invoices and receive payment, Receive local job alerts based on location

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Invoice Maker ▸ Estimate App free?

Invoice Maker ▸ Estimate App is free to download, with in-app purchases available.

### Is Locksub free?

Locksub is free to download, with no in-app purchases.

### Which has better reviews, Invoice Maker ▸ Estimate App or Locksub?

Invoice Maker ▸ Estimate App is rated higher. Invoice Maker ▸ Estimate App averages 4.8 out of 5 from 37K ratings, while Locksub averages 4.0 from 2 ratings.

### Do Invoice Maker ▸ Estimate App or Locksub have ads?

Neither Invoice Maker ▸ Estimate App nor Locksub shows ads.

### Which is updated more often, Invoice Maker ▸ Estimate App or Locksub?

Invoice Maker ▸ Estimate App ships an update weekly, and Locksub fortnightly. Most recently, Invoice Maker ▸ Estimate App was updated on October 17, 2026 and Locksub on October 1, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*